.index{
    width: 100%;
    height: 100%;
    display: flex;
    background-color: aqua;
    justify-content: space-around;
    .left{
        width: 15%;
        height: 1500px;
        padding: 5px;
        background-color: rgb(28, 21, 34);
        .ant-menu-item-selected{
            background-color: red;
        }
        .lttop{
            margin: 0;
            padding:20px;
            color: white;
            font-size: 20px;
        }
    }
    .right{
        flex: 1;
        display: flex;
        flex-direction: column;
        .top{
            box-sizing: border-box;
            width: 100%;
            padding:20px;
            background-color: rgb(108, 116, 177);
            display: flex;
            justify-content: space-between;
        }
        .down{
            width: 100%;
            flex: 1;
            background-color: rgb(181, 202, 240);
            padding: 0 20px;
            display: flex;
            flex-direction: column;
            box-sizing: border-box;
            .down1{
                padding: 20px 0;
                box-sizing: border-box;
            }
            .down2{
                flex: 1;
                padding:20px;
                box-sizing: border-box;
                background-color: white;
            }
        }
    }
}